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APPARATUS AND METHOD FOR CONTROLLING CONVERSION OF BROADCASTING PROGRAM BASED ON PROGRAM PROTECTION INFORMATION

机译:基于节目保护信息的广播节目转换控制装置及方法

摘要

Provided are an apparatus and method for controlling program conversion according to program protection information. The method for controlling conversion of a broadcasting program includes: demultiplexing a broadcasting program into broadcasting program data and program protection information; encrypting the broadcasting program data based on distribution condition of the program protection information when recordation of the broadcasting program data is requested; and recording the encrypted broadcasting program data.
机译:提供一种根据节目保护信息控制节目转换的装置和方法。用于控制广播节目的转换的方法包括:将广播节目解复用为广播节目数据和节目保护信息;当请求记录广播节目数据时,基于节目保护信息的分发条件对广播节目数据进行加密;并记录加密的广播节目数据。

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